Flower box



FIG. 1 is a top perspective view of a flower box showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof, the rear elevational view is a mirror image; and,

FIG. 6 is a right end elevational view thereof, the rear end elevational view is a mirror image.

The dashed line shown in the drawing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for flower box, as shown and described. 